将原有ALU寄存器逻辑改为2-4译码

2022-04-08 20:56:40 +08:00
--- a/machine_alpha/machine_alpha.qsf
+++ b/machine_alpha/machine_alpha.qsf
@@ -131,4 +131,6 @@ set_global_assignment -name FMAX_REQUIREMENT "10 kHz"
 set_instance_assignment -name NOT_A_CLOCK ON -to uIR4
 set_instance_assignment -name NOT_A_CLOCK ON -to uIR5
 set_instance_assignment -name NOT_A_CLOCK ON -to uIR6
-set_instance_assignment -name NOT_A_CLOCK ON -to uIR16
+set_location_assignment PIN_114 -to uIR18
+set_instance_assignment -name NOT_A_CLOCK ON -to uIR17
+set_instance_assignment -name NOT_A_CLOCK ON -to uIR18